Grace USA Tools 17 Piece AR 15 Punch & Hammer Set with Bench Block Features: Grace USA s Gun Care Tools have been the mainstay of their company from its inception. Gunsmiths have always required quality precision tools when working on their customer s heirloom firearms and Grace USA continues to this day to provide gunsmiths worldwide with the tools they can trust every day. Grace USA Tools 17 Piece AR 15 Punch & Hammer Set with Bench Block Specifications: Grace USA AR-15 Punch and Hammer Set 1/16 5/64 3/32 and 1/8 steel roll pin punches 1/16 3/32 1/8 and 5/32 brass roll pin punches 1/16 5/32 3/32 and 1/8 roll pin holder/starter punches 1/16 5/64 3/32 and 1/8 short roll pin punches 8 oz Delrin/Brass hammer Organizational bench block